WELL · 42-371-40327 · DISTRICT 8

State McGary 16-9 UD #1WA

Y

Pecos County · Hoefs T-K (Wolfcamp) field · Producing  · Horizontal

State Mcgary 16-9 UD #1WA (API 42-371-40327) is a horizontal well in Pecos County operated by Blue Arrow Operating LLC, completed January 29, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 6, 2021, permitted to 13,000 ft.

It was permitted by Diamondback E&P LLC and has since transferred to Blue Arrow Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Capitan, Grayburg, O'Brien, Queen.

Its lease has reported 228K barrels of oil and 497K mcf of gas since October 2021, last reporting in July 2026.

Operator of record

Blue Arrow Operating LLC

Permitted by Diamondback E&P LLC; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Apr 4, 2026 · 45 permits on file · (432) 528-8954

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBlue Arrow Operating LLC
Production reportsBlue Arrow Operating, LLCthrough Mar 2026
Latest permitDiamondback E&P LLCAug 6, 2021

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

13,000
total depth, ft
1
permits on file
Aug 6, 2021
last permit issued
Jan 29, 2022
completed
228K
cumulative oil, bbl
497K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 29, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.141578, -103.222933

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Pecos County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
State McGary 16-9 UD O-10-56743Hoefs T-K (Wolfcamp)Blue Arrow Operating, LLC1228K497KOct 2021 – Jul 2026

Oil, barrels lease total

Last 12 months 16,990 · prior 12 25,205(-33%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 53,314 · prior 12 63,313(-16%)

05K10K15K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Diamondback E&P LLCJan 2022 → Feb 2026
  2. 2Blue Arrow Operating, LLCMar 2026 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
871664-99DrillDiamondback E&P LLCAug 3, 2021Aug 6, 2021Aug 7, 202113,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-56743————

Formation tops

As filed on W-2/G-1. Subsea from 2,753 ft elevation.Download CSV →

FormationMD ftSubsea
CapitanCAPITAN REEF - HIGH FLOWS——
Grayburg——
O'Brien——
Queen——
Rustler——
San AndresSAN ANDRES - USABLE QUALITY WATE——
Seven Rivers——
Soma——
Toborg——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
10,99918,632Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,52614.751,300 S
7.62510,0608.75845 S
5.518,7756.751,145 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Aug 2, 2022May 10, 2022Yes
00Mar 11, 2022Feb 16, 2022Yes

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

State McGary 16-9 UC42-371-40306

0.0 KM · Diamondback E&P LLC · Section with this well →

Soma—
Toborg—
Waddell—
Yates—
Atoka—
Caballos—
Devonian—
Ellenburger—

16 TOPS · FIRST 8

State McGary 16-9 UB42-371-40279

0.0 KM · Diamondback E&P LLC · Section with this well →

Seven Rivers—
Soma—
Toborg—
Yates—
Capitan—
Grayburg—
O'Brien—
Queen—

10 TOPS · FIRST 8

Stewart 28-21 SB Unit42-371-40521

0.3 KM · Blue Arrow Operating, LLC · Section with this well →

Rustler9031,847
Cherry Canyon6,087-3,337
Toborg—
Yates—
Seven Rivers—
Grayburg—
O'Brien—
Queen—

10 TOPS · FIRST 8

Stewart 28-21 Unit42-371-39598

0.3 KM · Diamondback E&P LLC · Section with this well →

Rustler1,0101,735
Glorieta—
Grayburg—
O'Brien—
Queen—
San Andres—
Seven Rivers—
Soma—

11 TOPS · FIRST 8

Stewart 28-21 Unit42-371-39599

0.3 KM · Diamondback E&P LLC · Section with this well →

Tubb—
Yates—
Toborg—
Glorieta—
Grayburg—
O'Brien—
Queen—
Rustler—

10 TOPS · FIRST 8

State McGary 16-9 UA42-389-39177

1.0 KM · Diamondback E&P LLC · Section with this well →

Delaware5,224-2,461
Bell Canyon5,246-2,483
Cherry Canyon6,055-3,292
Bone Spring8,100-5,337
Delaware—
Pennsylvanian—
Permian (undifferentiated)—
Wolfcamp—

10 TOPS · FIRST 8

State Trinity 17-8 A42-389-39816

1.5 KM · Diamondback E&P LLC · Section with this well →

Delaware5,212-2,449
Cherry Canyon6,036-3,273
Bone Spring8,109-5,346
Wolfcamp—
Bell Canyon—
Castile—
Delaware—
Delaware—

10 TOPS · FIRST 8

South Smarty Jones State 28-3342-371-39981

1.7 KM · Manti Tarka Permian OP, LLC · Section with this well →

Rustler9801,792
Soma—
Yates—
Toborg—
Glorieta—
Grayburg—
O'Brien—
Queen—

10 TOPS · FIRST 8

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/37140327, documented in the API reference.